Viewing archive of Sunday, 4 March 2001

Sunspot numberNew regionsBackground fluxMaximum fluxC
157 191 -1B4.5C1.262

Solar flares

RegionStartMaximumEnd
-B5.6 06:0306:0906:14
-B7.1 09:3509:5310:02
-C1.1 11:5312:0212:09
9366C1.2 18:4518:4918:52

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Space weather facts

Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2020/02/19Kp5 (G1)
Number of spotless days in 2020:76
Current stretch spotless days:5

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